[sdiy] Centre tapped pots

[Fernando de Izuzquiza]

Maybe something like this?

http://www.ori.org/~aaronc/synth/Attenuverter_V1.pdf

There are many circuits around for doing this, but using very  
different names for the circuit, resulting a bit confusing...

Cheers,

Fernando




El 04/11/2006, a las 13:37, Paul Perry escribió:

> You don't need a centre tapped pot, if all you
> want to do is to have gain go from -1 thru
> zero to +1. You can do that with an ordinary pot.
>
> The reason I want one, is so you can select an
> arbitray amount of either one or another modulation
> signal.
>
> paul perry melbourne australia
> ----- Original Message -----
> From: "Maarten Halmans"
>>> Don't know if that does what you want...controls both gain and
>>> offset...both positive and negative...
>> The gain part was exactly what I was looking for.
>